N-Phenethyl-4-piperidone Ethanol Solution (10%) from Canada
10% NPP dissolved in ethanol, qualifying under Chapter 29 note 2(e) as necessary transport solution where solvent doesn't render specific use suitability. Core compound remains N-Phenethyl-4-piperidone of HTS 2933.37.00.00. Used for safe handling in laboratory and industrial synthesis.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Certificate must confirm ethanol solvent used solely for safety/transport, not reaction medium
• Concentration ≤20% typically accepted; higher may trigger 3824 classification review
• Flammable liquid shipping papers required; Class 3 UN proper shipping name 'Piperidones, liquid'